Working to help protect customers from vulnerabilities in Adobe software. Contact us at PSIRT(at)adobe(dot)com.

A Security Bulletin (APSB15-05) has been published regarding security updates for Adobe Flash Player. These updates address critical vulnerabilities, and Adobe recommends users update their product installations to the latest versions using the instructions referenced in the security bulletin.

This posting is provided “AS IS” with no warranties and confers no rights.

In recognition of the important role that independent security researchers play in keeping Adobe customers safe, today Adobe launches a web application vulnerability disclosure program on the HackerOne platform. Bug hunters who identify a web application vulnerability in an Adobe online service or web property can now privately disclose the issue to Adobe while boosting their HackerOne reputation score. We invite security researchers to view the disclosure guidelines available here: https://hackerone.com/adobe.

A Security Bulletin (APSB15-04) has been published regarding security updates for Adobe Flash Player. These updates address CVE-2015-0313, which is being actively exploited in the wild via drive-by-download attacks against systems running Internet Explorer and Firefox on Windows 8.1 and below.

Adobe recommends users update their product installations to the latest versions using the instructions referenced in the security bulletin.

This posting is provided “AS IS” with no warranties and confers no rights.

A Security Advisory (APSA15-02) has been published regarding a critical vulnerability (CVE-2015-0313) in Adobe Flash Player 16.0.0.296 and earlier versions for Windows, Macintosh and Linux. We are aware of reports that this vulnerability is being actively exploited in the wild via drive-by-download attacks against systems running Internet Explorer and Firefox on Windows 8.1 and below.

UPDATE (February 4): users who have enabled auto-update for the Flash Player desktop runtime will be receiving version 16.0.0.305 beginning on February 4. This version includes a fix for CVE-2015-0313. Adobe expects to have an update available for manual download on February 5, and we are working with our distribution partners to make the update available in Google Chrome and Internet Explorer 10 and 11.

UPDATE (February 5): A Security Bulletin (APSB15-04) has been published regarding security updates for Adobe Flash Player. These updates address CVE-2015-0313. Please refer to this post for more details.

This posting is provided “AS IS” with no warranties and confers no rights.

A Security Bulletin (APSB15-03) has been published regarding security updates for Adobe Flash Player. These updates address CVE-2015-0311, which is being actively exploited in the wild via drive-by-download attacks against systems running Internet Explorer and Firefox on Windows 8.1 and below.

Adobe recommends users update their product installations to the latest versions using the instructions referenced in the security bulletin.

This posting is provided “AS IS” with no warranties and confers no rights.

A Security Advisory (APSA15-01) has been published regarding a critical vulnerability (CVE-2015-0311) in Adobe Flash Player 16.0.0.287 and earlier versions for Windows, Macintosh and Linux. We are aware of reports that this vulnerability is being actively exploited in the wild via drive-by-download attacks against systems running Internet Explorer and Firefox on Windows 8 Windows 8.1 and below.

UPDATE (January 24): users who have enabled auto-update for the Flash Player desktop runtime will be receiving version 16.0.0.296 beginning on January 24. This version includes a fix for CVE-2015-0311. Adobe expects to have an update available for manual download during the week of January 26, and we are working with our distribution partners to make the update available in Google Chrome and Internet Explorer 10 and 11.For more information on updating Flash Player, please refer to this post. We will continue to provide updates on this issue via the Adobe PSIRT blog.

UPDATE (January 27): A Security Bulletin (APSB15-03) has been published regarding security updates for Adobe Flash Player. These updates address CVE-2015-0311. Please refer to this post for more details.

This posting is provided “AS IS” with no warranties and confers no rights.

A Security Bulletin (APSB15-02) has been published regarding security updates for Adobe Flash Player. These updates address a vulnerability (CVE-2015-0310) that could be used to circumvent memory randomization mitigations on the Windows platform. Adobe is aware of reports that an exploit for CVE-2015-0310 exists in the wild, which is being used in attacks against older versions of Flash Player.

Adobe recommends users apply these updates for their product installations.

Additionally, we are investigating a report that a separate exploit for Flash Player 16.0.0.287 and earlier versions also exists in the wild.

UPDATED January 22: A Security Advisory (APSA15-01) has been published regarding a critical vulnerability (CVE-2015-0311) in Adobe Flash Player 16.0.0.287 and earlier versions for Windows, Macintosh and Linux. Please refer to this blog post for the latest information.

This posting is provided “AS IS” with no warranties and confers no rights.

A Security Bulletin (APSB15-01) has been published regarding security updates for Adobe Flash Player. These updates address critical vulnerabilities, and Adobe recommends users update their product installations to the latest versions using the instructions referenced in the security bulletin.

This posting is provided “AS IS” with no warranties and confers no rights.